Granted Patent
Utility
US 4,834,788 · App. 06/455,317
Plant seed compositions and methods for treating plant seeds
Inventor:
Donald C. Young
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Jan 3, 1983
Inventor
Donald C. Young
Assignee (at issue)
Union Oil Company of California
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.